Chambre dolménique
MonumentHidden Treasure
Chambre dolménique, located in Kervignac (Département 56), is a historic monument. The monument is currently closed to visitors.
Key facts
- Type
- autre
- Location
- Kervignac, Département 56, Bretagne
- Visit
- Closed to visitors
- GPS
- 47.7959, -3.2296
- Mérimée Reference
- PA00091327
A Neolithic vestige from Kervignac, this dolmenic chamber of imposing proportions contains enigmatic engravings on its supports, silent witnesses to a spirituality dating back five millennia.
History
In the heart of the Morbihan region, home of the Breton megaliths, the Kervignac dolmenic chamber is one of the most striking examples of human occupation of the Atlantic coast during the Neolithic period. Partly ruined by the centuries, it nevertheless retains its evocative power intact: three orthostatic supports and an upright pillar still support a colossal table three metres long, a powerful reminder of the constructive genius of the agro-pastoral societies that shaped this landscape several millennia before our era. What distinguishes this monument from the many dolmens scattered across the Armorican peninsula is the probable presence of engraved signs on at least two of its elements - a support and the central pillar. These motifs, which archaeologists have likened to the Neolithic rock art found in the Morbihan region, give the structure a symbolic and ritual dimension that goes beyond its simple sepulchral function. Far from being a simple funerary receptacle, the Kervignac dolmen was probably a place of collective memory, a place of worship and community gathering. The visit offers an intimate experience, far removed from the crowds at the major megalithic sites of Carnac and Locmariaquer. Visitors can get up close and personal with the granite blocks, letting their hands brush against the age-old stone and trying to decipher the engraved marks left by the combined action of time and lichen. This proximity to the raw material is rare and precious. The rural, hedged farmland of the Kervignac area adds to the emotional charge of the site. Between gentle moors and sunken lanes, this dolmen blends into a landscape that has hardly changed in appearance since the Neolithic period, inviting us to meditate on the depth of human time and the enduring relationship between man and stone.
Architecture
The dolmenic chamber at Kervignac belongs to the category of simple dolmens, known as "single-chamber dolmens", as distinct from the covered walkways or corridor dolmens typical of Morbihan. Its structure rests on three orthostatic supports and an upright pillar, arranged to form a remarkably spacious inner chamber: 1.90 metres wide and 1.20 metres deep. The orthostats vary in width from 1.20 to 2.55 metres and in height from 1.80 to 2 metres, revealing a careful selection of granite blocks of complementary dimensions. The roof table, the centrepiece of the building, measures three metres long by 2.80 metres wide - a massive monolith whose estimated mass easily exceeds several tonnes. Its installation was undoubtedly one of the major technical challenges of the construction, requiring the use of earth ramps, wooden levers and a coordinated workforce. The granite used, typical of Armorican outcrops, has a coarse grain size characteristic of the geological formations of coastal Morbihan. The most precious architectural feature of the monument is the engraving marks on a support and on the pillar. The exact nature of the engravings has yet to be determined, as no exhaustive survey has been published, but they are in the tradition of the non-figurative Neolithic motifs common in southern Brittany - possibly cupules, chevron lines or symbolic geometric motifs. This discreet but fundamental ornament elevates the Kervignac dolmenic chamber to the rank of megalithic monuments with an artistic component, a minority category that is particularly valuable for understanding Neolithic beliefs.
Related Figures
Constructeurs néolithiques anonymes du Morbihan (Ve-IIIe millénaire av. J.-C.) — bâtisseurs collectifs du monumentProsper Mérimée — inspecteur général des Monuments Historiques, promoteur de la protection du patrimoine préhistorique en FranceZacharie Le Rouzic — archéologue et conservateur du musée de Préhistoire de Carnac, pionnier du recensement mégalithique morbihannais au début du XXe siècleJames Miln — archéologue écossais ayant conduit les premières fouilles systématiques en Morbihan et contribué à la documentation des dolmens de la région
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Frequently Asked Questions
Where is Chambre dolménique located?
Chambre dolménique is located in Kervignac, Département 56 department, Bretagne region, France.
Is Chambre dolménique open to visitors?
Chambre dolménique is currently closed to visitors.